[SciPy-User] Valid array assignment argument

Ivo Maljevic ivo.maljevic@gmail....
Fri Feb 19 14:31:47 CST 2010


It looks like the second solution can be written in a shorter form:

np.r_[np.arange(10), 13, 15]

Ivo

On 19 February 2010 15:25, <josef.pktd@gmail.com> wrote:

> On Fri, Feb 19, 2010 at 3:21 PM, Benjamin J. Racine
> <bjracine@glosten.com> wrote:
> > Anybody know the pythonic way to get what I'm seeking with this line of
> invalid code...
> >
> > desired_columns = np.array([np.arange(10), 13, 15])
>
> indices need to be concatenated so they are not nested list/array
>
> >>> np.array(range(10) + [13, 15])
> array([ 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 13, 15])
> >>> np.array(np.r_[np.arange(10), 13, 15])
> array([ 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 13, 15])
>
> Josef
>
>
> >
> > Many thanks,
> > Ben R.
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> >
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